What is Hikakin Voice? A detailed explanation of how to use the AI text-to-speech feature trending on TikTok
Jan. 26, 2026

Have you ever seen the term "Hikakin Voice" on TikTok?
Hikakin Voice is a feature that reads text aloud in the characteristic voice of the famous YouTuber HIKAKIN.
It is widely used by many users on TikTok.
In this article, we will explain the features of Hikakin Voice, how to use it on the TikTok app, and even recommend AI text-to-speech services and apps!
Why not use text-to-speech features like Hikakin Voice, which are becoming increasingly accessible, to create videos for TikTok and YouTube?
【Free】Recommended for TikTok videos! AI text-to-speech site usable from your smartphone

For those who want to create videos on their smartphones for TikTok, Instagram, or YouTube, we recommend "Ondoku".
"Ondoku" is an AI service that allows anyone to easily create speech synthesis with the latest AI.
As it is a web app that requires no installation, you can use it easily just by entering text from your smartphone.
Furthermore, "Ondoku" is free!
You can experience it without registration or logging in, so why not try making a video with "Ondoku"?
What is Hikakin Voice? A detailed explanation of the trending AI text-to-speech feature on TikTok
First, let's explain what kind of feature Hikakin Voice is!
What are the features of Hikakin Voice?

Hikakin Voice is an AI text-to-speech feature that reproduces the voice of the popular YouTuber HIKAKIN.
It can be used on the editing screen of the TikTok app.
Using the latest AI technology, it has learned HIKAKIN's characteristic speaking style and voice quality.
Simply by entering text, it will read it aloud in HIKAKIN's voice.
The greatest feature of Hikakin Voice is that it reproduces HIKAKIN's voice very naturally.
The latest AI-synthesized speech is very realistic.
Unlike mechanical voices of the past, you can create audio that sounds as if the real HIKAKIN is speaking.
Hikakin Voice debuted on the TikTok app in October 2022

Hikakin Voice was implemented in the TikTok app in October 2022.
This new feature was produced by HIKAKIN himself actually recording a vast amount of voice data.
According to HIKAKIN's video, he recorded a total of 1,303 sentences for AI learning.
The sentences included things like "How do cats purr?" and "Yummy with rich butter soy sauce!"—many of which did not make sense on their own, making it a very difficult task.
By reading various sentences, the AI was able to learn the characteristics of HIKAKIN's voice more accurately.
TikTok also cooperated in the recording, which took a long time—about 4 hours.
As a result, high-quality Hikakin Voice was completed!
The text-to-speech feature installed in the TikTok app received a major power-up and has become a favorite among many users.
Why is Hikakin Voice attracting attention?
Searching for the hashtag "#HikakinVoice" on the TikTok app shows that videos using Hikakin Voice are being played many times.
Hikakin Voice is attracting attention because anyone can easily create engaging short videos.
HIKAKIN is one of Japan's representative YouTubers.
By using his voice to create videos, you can appeal your posts to a large audience.
The advancement of AI technology, which can realistically reproduce a celebrity's voice, also garnered attention.
Another point is that even people who are reluctant to use their own voice can easily create videos with audio.
The ease of use within the TikTok app is another reason for Hikakin Voice's popularity.
Detailed explanation of how to use Hikakin Voice on the TikTok app

Next, we will briefly explain how to use Hikakin Voice on the TikTok app.
Steps to use Hikakin Voice in TikTok videos
To use Hikakin Voice on TikTok, you use the text-to-speech feature built into the app.
First, open the TikTok app and tap the "+" button at the bottom of the screen to create a new post.

Record a video or upload an existing one and proceed to the editing screen.
From the editing tools displayed on the right side of the editing screen, select "Text (Aa)".

On the text input screen, enter the sentence you want to be read aloud.

Tapping the entered text will display a menu.
Tap "Text-to-speech" in the menu.

Then, the voice options for text-to-speech will be displayed.

If you scroll down, there is the "Hikakin" option.

Tapping "Hikakin" selects Hikakin Voice.
After that, just post the video.
This completes the process of using Hikakin Voice to read text on the TikTok app.
Causes and solutions for when Hikakin Voice cannot be used in the app
There are cases where you want to use Hikakin Voice in a TikTok short video, but Hikakin Voice does not appear.
One reason Hikakin Voice cannot be used is that the TikTok account is set as a business account.
Hikakin Voice is a read-aloud voice exclusive to personal accounts, so it cannot be used with a business account.
To switch from a business account to a personal account, first open "Settings and Privacy" in the TikTok app.

Open "Account" from the menu.

If the "Account" screen says "Switch to Personal Account," your TikTok account is a business account.
Tapping "Switch to Personal Account" will display a confirmation screen, and then your TikTok account will switch to a personal account.

Now you can use Hikakin Voice on the editing screen of the TikTok app.
What are the precautions when using Hikakin Voice on TikTok?

Precautions are necessary when using the popular Hikakin Voice on TikTok.
We will briefly explain what points you should be careful about.
Pay attention to the Terms of Service when using Hikakin Voice on TikTok
When using Hikakin Voice, it is important to follow TikTok's Terms of Service.
Hikakin Voice is a feature provided for entertainment purposes and creative expression.
Using it to slander others or to have it read inappropriate content is prohibited.
Naturally, content that damages HIKAKIN's reputation, political or religious statements, discriminatory expressions, or fraudulent content is forbidden.
Pay attention to copyright and personality rights when using Hikakin Voice
Hikakin Voice is an AI voice created with the cooperation of HIKAKIN himself.
When using Hikakin Voice, it is also important to respect copyright and personality rights.
Since Hikakin Voice is a feature unique to the TikTok app, it is forbidden to use videos created with Hikakin Voice on video sites other than TikTok.
Also, caution is required regarding commercial use.
Hikakin Voice is a feature exclusive to personal accounts and cannot be used with business accounts.
If you want to use AI text-to-speech for commercial purposes or within a corporation/organization, we recommend using AI text-to-speech services, sites, or apps other than Hikakin Voice.
【Free】How to use AI text-to-speech voices outside of TikTok? Explaining recommended speech synthesis methods

Hikakin Voice is a TikTok-exclusive feature, so it cannot be used on other video sites.
Also, there may be times when you want to try AI voices other than Hikakin Voice.
From here, we will explain recommended text-to-speech methods for such situations!
"Ondoku" is recommended for reading aloud with AI speech synthesis!

When you want to use AI voices on video sites other than TikTok, "Ondoku" is recommended!
"Ondoku" is a speech synthesis service that utilizes the latest AI technology.
As a web app used from a browser, anyone can easily create high-quality read-aloud audio from a smartphone.
Since it synthesizes speech with the latest AI, you can create audio as natural as Hikakin Voice.
"Ondoku" allows free AI reading!
A feature of "Ondoku" is that it can be used for free.
You can read up to 1,000 characters without account registration, and up to 5,000 characters for free after registering.
Moreover, "Ondoku" is permitted for commercial use.
This makes it safe to use when you want AI text-to-speech for TikTok business accounts.
*Click here for a detailed explanation of commercial use.
It can be used simply by opening the top page from a smartphone, so no special app installation is required.
Why not try creating high-quality AI text-to-speech audio with the AI reading service "Ondoku"?
【Free】Explaining the process of creating AI text-to-speech audio with "Ondoku"
Using "Ondoku" is very simple and easy.
First, open the official "Ondoku" website.

In the text input field on the top page, enter or copy and paste the text you want to be read aloud.

Next, select the type of voice.

You can listen to samples of Japanese voices on this page, so please check them out.
Voice speed and pitch can also be easily adjusted using the sliders.

Once the settings are complete, press the "Read" button to start speech synthesis!
In just a few seconds, an audio file is generated and played automatically.

If there are no problems with the generated audio, press the "Download" button to save it to your smartphone or computer.
Then, simply load the file on the app's video editing screen.
This completes the process of creating AI-synthesized speech using "Ondoku".
Since it is very easy and free to use, why not try creating realistic audio with "Ondoku"?
Why not try making engaging videos with Hikakin Voice or AI audio?
Hikakin Voice is an AI text-to-speech feature available on TikTok.
While it is a favorite of many users, it cannot be used on services other than TikTok or with corporate accounts.
When you want to use AI audio on video sites other than TikTok or on corporate accounts, the AI reading service "Ondoku" is recommended.
Why not use the free service "Ondoku" to create videos for TikTok and YouTube?
■ AI voice synthesis software "Ondoku"
"Ondoku" is an online text-to-speech tool that can be used with no initial costs.
- Supports approximately 50 languages, including Japanese, English, Chinese, Korean, Spanish, French, and German
- Available from both PC and smartphone
- Suitable for business, education, entertainment, etc.
- No installation required, can be used immediately from your browser
- Supports reading from images
To use it, simply enter text or upload a file on the site. A natural-sounding audio file will be generated within seconds. You can use voice synthesis up to 5,000 characters for free, so please give it a try.
Email: ondoku3.com@gmail.com
"Ondoku" is a Text-to-Speech service that anyone can use for free without installation. If you register for free, you can get up to 5000 characters for free each month. Register now for free